html,
body,
div,
p,
ul,
li,
ol,
dl,
dt,
dd,
table,
tbody,
tfoot,
caption,
form,
img,
input,
select,
textarea,
button,
label,
fieldset,
legend,
header,
nav,
main,
footer,
hgroup,
aside,
article,
section,
figure,
figcaption,
iframe,
marquee,
video,
audio {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: content-box !important;
}
html,
body {
  line-height: normal !important;
}
ul,
ol,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  vertical-align: top;
  border: 0;
}
input,
button {
  outline: 0;
}
html body {
  font-size: 12px;
}
html body h1,
html body h2,
html body h3,
html body h4,
html body h5,
html body h6,
b,
strong {
  margin: 0;
  padding: 0;
  font-weight: normal;
}
i,
em,
var {
  font-style: normal;
}
input,
button {
  border: 0;
}
.noborder {
  border: 0 !important;
}
.clearFix::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}
.l {
  float: left;
}
.r {
  float: right;
}
::-webkit-scrollbar {
  display: none; /*隐藏滚轮*/
}
